CN113548575B - Hoisting mechanism for double-beam crane - Google Patents
Hoisting mechanism for double-beam crane Download PDFInfo
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- CN113548575B CN113548575B CN202110864397.9A CN202110864397A CN113548575B CN 113548575 B CN113548575 B CN 113548575B CN 202110864397 A CN202110864397 A CN 202110864397A CN 113548575 B CN113548575 B CN 113548575B
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- groove
- built
- clamping
- double
- hydraulic jack
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- 238000000034 method Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C17/00—Overhead travelling cranes comprising one or more substantially horizontal girders the ends of which are directly supported by wheels or rollers running on tracks carried by spaced supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/425—Gripping members engaging only the external or internal surfaces of the articles motor actuated
- B66C1/427—Gripping members engaging only the external or internal surfaces of the articles motor actuated by hydraulic or pneumatic motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a lifting mechanism for a double-beam crane, which belongs to the field of double-beam cranes and solves the problems that a better limiting clamping mechanism is not arranged in a lifting hook, so that an object can shake when moving, a certain danger exists in the transportation process, and the transportation effect is poor.
Description
Technical Field
The invention belongs to the field of double-beam cranes, and particularly relates to a hoisting mechanism for a double-beam crane.
Background
The double-beam crane generally refers to a double-beam bridge crane, the double-beam bridge crane generally consists of three parts of mechanical, electrical and metal structures, a single-span flat slab bridge with two ends of an external image of the bridge crane supported on two parallel overhead rails for translational operation is widely applied to departments and places such as indoor and outdoor industrial and mining enterprises, steel chemical industry, railway traffic, port and dock, logistics turnover and the like.
When the existing crane is used, a large lifting hook is generally adopted as a lifting mechanism, but when the lifting hook lifts an object, a better limiting clamping mechanism is not arranged in the lifting hook, so that the object can shake when moving, and therefore, the lifting hook has certain danger and poor conveying effect in the conveying process.
Disclosure of Invention
In order to solve the problems of the scheme, the invention provides a hoisting mechanism for a double-beam crane.
The aim of the invention can be achieved by the following technical scheme: the lifting mechanism for the double-beam crane comprises a frame body, wherein both sides of the upper end of the frame body are provided with locking rope pieces, and the lower end of the frame body is welded with a lower concave plate;
the working motor is arranged at one side of the lower concave plate, the clamping assembly is arranged at the lower end of the lower concave plate, and the clamping assembly can clamp and lift a processing object.
Preferably, the clamping assembly comprises two groups of connecting locking pieces, the two groups of corresponding connecting locking pieces are positioned on two sides of the lower end of the lower concave plate, an inner sliding groove is formed in the lower concave plate, a rotating screw rod is fixedly arranged at the output end of the working motor, an inner sliding block is connected between the connecting locking pieces and the inner sliding groove in a sliding manner, and the inner sliding block is connected with the rotating screw rod in a threaded manner.
Preferably, the lower end of the connecting locking piece is rotationally connected with an internal clamping piece, a clamping groove is formed in the internal clamping piece on one side, the lower end of the internal clamping piece on the other side is rotationally connected with a clamping piece matched with the clamping groove, one side of the connecting locking piece is fixedly provided with a rear fixing plate, a hydraulic jack is rotationally connected between the rear fixing plate and the internal clamping piece, and the output end of the hydraulic jack is fixedly connected with one side of the internal clamping piece.
Preferably, the rear fixing plate and the outer part of the built-in clamping piece are respectively provided with a block for installing the hydraulic jack, and the hydraulic jack and the blocks are respectively connected with a connecting rotating shaft in a rotating way.
Preferably, the hydraulic jack is charged by an external hydraulic device and controlled by an external switch.
Preferably, the rope groove has been seted up to lock rope spare inside, the limit is put the movable groove all has been seted up to lock rope spare upper end both sides, lock rope spare upper end intermediate position department has been seted up and is run through the centre tank, limit is put movable inslot swing joint and is put the fly leaf, limit is put fly leaf lower extreme fixed mounting and is had limit to put the retaining member, two correspondence limit is put fixed mounting between the fly leaf and is had the upper panel, upper panel upper end intermediate position department fixed mounting has the rotation motor, rotation motor output fixed mounting has the rotation threaded rod, and rotates threaded rod and run through the centre tank between screw thread connection.
Preferably, the rotary motor is electrically connected to an external power source and an external switch.
Preferably, the side locking piece is internally provided with a semicircular groove, and the side locking piece penetrates through the side movable groove.
Compared with the prior art, the invention has the beneficial effects that: the circuit switch of the working motor is turned on, the working motor drives the rotating screw rod to rotate, the rotating screw rod is in threaded connection with the built-in sliding blocks, so that the rotating screw rod drives the corresponding built-in sliding blocks to draw close and move when rotating, in the moving process, the switch of the hydraulic jack is turned on, the hydraulic jack drives the built-in clamping pieces to rotate, and the two corresponding built-in clamping pieces penetrate through the inside of the clamping groove in the drawing close process to form a triangular shape, so that the lifting area of an external object is located in the triangular area, the clamping pieces are matched with the built-in clamping pieces, the external object can be well limited and clamped, the object cannot shake as much as possible, and the object is more stable in the transportation process;
the external rope penetrates into the rope groove, the circuit switch of the rotary motor is turned on, the rotary motor drives the rotary threaded rod to rotate, the rotary threaded rod is connected with the through center groove in a threaded mode, so that the rotary threaded rod can drive the upper panel to move towards one side of the rope locking piece when rotating, the side locking piece can move towards the inside of the rope groove in the moving process, the semicircular groove inside the side locking piece clamps and fixes the external rope, the external rope can be prevented from shaking, and when the device is lifted, the device is enabled to be more stable, and the shaking amplitude is reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an open schematic view of the internal structure of the lower end of the lower recess plate of the present invention;
fig. 3 is an exploded view showing the internal structure of the locking rope of the present invention.
In the figure: 1. a frame; 2. a rope locking piece; 21. rope grooves; 22. a movable groove is arranged at the edge; 23. penetrating through the central groove; 24. a top panel; 25. a movable plate is arranged at the edge; 26. a rotary motor; 27. rotating the threaded rod; 28. a locking piece is arranged at the edge; 3. a concave plate is arranged downwards; 31. a chute is arranged in the inner part; 4. a working motor; 41. rotating the screw rod; 5. connecting a locking piece; 51. a sliding block is arranged in the inner part; 52. a rear fixing plate; 53. a clamping piece is arranged in the clamping piece; 54. a clamping groove; 55. a clamping piece; 56. and a hydraulic jack.
Detailed Description
The technical solutions of the present invention will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The present invention provides two embodiments
Example 1
1-2, a hoisting mechanism for a double-beam crane comprises a frame body 1, wherein both sides of the upper end of the frame body 1 are provided with locking rope pieces 2, and the lower end of the frame body 1 is welded with a lower concave plate 3;
the working motor 4 is arranged at one side of the lower concave plate 3, and a clamping component is arranged at the lower end of the lower concave plate 3 and can clamp and lift a processing object.
The clamping assembly comprises two groups of connecting locking pieces 5, wherein the connecting locking pieces 5 are arranged, the two groups of corresponding connecting locking pieces 5 are positioned on two sides of the lower end of the lower concave plate 3, an inner sliding groove 31 is formed in the lower concave plate 3, a rotating screw 41 is fixedly arranged at the output end of the working motor 4, a built-in sliding block 51 is slidably connected between the connecting locking pieces 5 and the inner sliding groove 31, and the built-in sliding block 51 is in threaded connection with the rotating screw 41.
The lower end of the connecting locking piece 5 is rotationally connected with a built-in clamping piece 53, a clamping groove 54 is formed in the built-in clamping piece 53 on one side, a clamping piece 55 matched with the clamping groove 54 is rotationally connected with the lower end of the built-in clamping piece 53 on the other side, a rear fixing plate 52 is fixed on one side of the connecting locking piece 5, a hydraulic jack 56 is rotationally connected between the rear fixing plate 52 and the built-in clamping piece 53, and the output end of the hydraulic jack 56 is fixedly connected with one side of the built-in clamping piece 53;
when the circuit switch of the working motor 4 is turned on, the working motor 4 drives the rotating screw rod 41 to rotate, the rotating screw rod 41 is in threaded connection with the built-in sliding blocks 51, so that the rotating screw rod 41 drives the corresponding built-in sliding blocks 51 to move close together during rotation, in the moving process, the hydraulic jack 56 drives the built-in clamping pieces 53 to rotate, the two corresponding built-in clamping pieces 53 pass through the inside of the clamping groove 54 during closing together, triangular shapes are formed, the lifting area of an external object is located in the triangular area, the clamping pieces 55 are matched with the built-in clamping pieces 53, the external object can be well limited and clamped, the object cannot shake as much as possible, and the object is more stable during transportation.
The rear fixed plate 52 and the built-in clamping piece 53 are provided with blocks for installing the hydraulic jack 56, wherein connecting rotating shafts are rotatably connected between the hydraulic jack 56 and the blocks, and the hydraulic jack 56 can rotate inside the rear fixed plate 52 and the built-in clamping piece 53 through the rotating action of the connecting rotating shafts.
The hydraulic jack 56 is energized by an external hydraulic device and controlled by an external switch.
Example 2
As shown in fig. 3, the hoisting mechanism for the double-beam crane comprises a frame body 1, wherein both sides of the upper end of the frame body 1 are provided with locking rope pieces 2, and the lower end of the frame body 1 is welded with a lower concave plate 3;
the working motor 4 is arranged at one side of the lower concave plate 3, and a clamping component is arranged at the lower end of the lower concave plate 3 and can clamp and lift a processing object.
The inside of the rope locking piece 2 is provided with a rope groove 21, both sides of the upper end of the rope locking piece 2 are provided with side movable grooves 22, the middle position of the upper end of the rope locking piece 2 is provided with a through center groove 23, the inside of the side movable grooves 22 is movably connected with side movable plates 25, the lower ends of the side movable plates 25 are fixedly provided with side locking pieces 28, an upper panel 24 is fixedly arranged between the two corresponding side movable plates 25, the middle position of the upper end of the upper panel 24 is fixedly provided with a rotary motor 26, the output end of the rotary motor 26 is fixedly provided with a rotary threaded rod 27, and the rotary threaded rod 27 is in threaded connection with the through center groove 23;
the external rope penetrates into the rope groove 21, the circuit switch of the rotary motor 26 is turned on, the rotary motor 26 drives the rotary threaded rod 27 to rotate, the rotary threaded rod 27 is connected with the penetrating center groove 23 in a threaded mode, so that the rotary threaded rod 27 can drive the upper panel 24 to move towards the rope locking piece 2 when rotating, the side locking piece 28 can move towards the inside of the rope groove 21 in the moving process, the semicircular groove inside the side locking piece 28 clamps and fixes the external rope, the external rope can be prevented from shaking, and the device is enabled to be more stable and the shaking amplitude is reduced when the device is lifted.
The rotary motor 26 is electrically connected with an external power supply and an external switch, and the rotary motor 26 can be driven to work by opening the external switch.
The side locking piece 28 is internally provided with a semicircular groove, the side locking piece 28 penetrates through the side movable groove 22, and the side locking piece 28 can move in the side movable groove 22.
The working principle of the invention is as follows:
when a circuit switch of the working motor 4 is turned on, the working motor 4 drives the rotating screw rod 41 to rotate, the rotating screw rod 41 is in threaded connection with the built-in sliding blocks 51, so that the rotating screw rod 41 drives the corresponding built-in sliding blocks 51 to move close together in the rotating process, in the moving process, the hydraulic jack 56 drives the built-in clamping pieces 53 to rotate, and the two corresponding built-in clamping pieces 53 pass through the inside of the clamping groove 54 in the closing process, so that triangular shapes are formed, a lifting area of an external object is located in the triangular areas, the clamping pieces 55 are matched with the built-in clamping pieces 53, the external object can be well limited and clamped, the object can not shake as much as possible, and the object can be more stable in the transportation process;
the external rope penetrates into the rope groove 21, the circuit switch of the rotary motor 26 is turned on, the rotary motor 26 drives the rotary threaded rod 27 to rotate, the rotary threaded rod 27 is connected with the penetrating center groove 23 in a threaded mode, so that the rotary threaded rod 27 can drive the upper panel 24 to move towards the rope locking piece 2 when rotating, the side locking piece 28 can move towards the inside of the rope groove 21 in the moving process, the semicircular groove inside the side locking piece 28 clamps and fixes the external rope, the external rope can be prevented from shaking, and the device is enabled to be more stable and the shaking amplitude is reduced when the device is lifted.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus, device and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is merely a logical function division, and there may be other manners of division when actually implemented; the modules described as separate components may or may not be physically separate, and components shown as modules may or may not be physical units, may be located in one place, or may be distributed over multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the method of this embodiment.
It will also be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.
Furthermore, it is evident that the word "comprising" does not exclude other elements or steps, and that the singular does not exclude a plurality. A plurality of units or means recited in the system claims can also be implemented by means of software or hardware by means of one unit or means. The terms second, etc. are used to denote a name, but not any particular order.
Finally, it should be noted that the above embodiments are only for illustrating the technical method of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical method of the present invention may be modified or substituted without departing from the spirit and scope of the technical method of the present invention.
Claims (5)
1. The hoisting mechanism for the double-beam crane comprises a frame body (1) and is characterized in that two sides of the upper end of the frame body (1) are provided with locking rope pieces (2), and a lower concave plate (3) is welded at the lower end of the frame body (1);
a working motor (4) is arranged at one side of the lower concave plate (3), a clamping assembly is arranged at the lower end of the lower concave plate (3), and the clamping assembly can clamp and lift a processing object;
the clamping assembly comprises two groups of connecting locking pieces (5), wherein the connecting locking pieces (5) are provided with two groups of corresponding connecting locking pieces (5) which are positioned at two sides of the lower end of the lower concave plate (3), a built-in sliding groove (31) is formed in the lower concave plate (3), a rotating screw rod (41) is fixedly arranged at the output end of the working motor (4), a built-in sliding block (51) is connected between the connecting locking pieces (5) and the built-in sliding groove (31) in a sliding manner, and the built-in sliding block (51) is in threaded connection with the rotating screw rod (41);
the lower end of the connecting locking piece (5) is rotationally connected with an internal clamping piece (53), a clamping groove (54) is formed in the internal clamping piece (53) on one side, a clamping piece (55) matched with the clamping groove (54) is rotationally connected with the lower end of the internal clamping piece (53) on the other side, a rear fixing plate (52) is fixed on one side of the connecting locking piece (5), a hydraulic jack (56) is rotationally connected between the rear fixing plate (52) and the internal clamping piece (53), and the output end of the hydraulic jack (56) is fixedly connected with one side of the internal clamping piece (53);
rope groove (21) have been seted up to lock rope spare (2) inside, limit movable groove (22) have all been seted up to lock rope spare (2) upper end both sides, center groove (23) have been seted up in lock rope spare (2) upper end intermediate position department, limit movable groove (22) inside swing joint has limit movable plate (25), limit movable plate (25) lower extreme fixed mounting has limit retaining member (28), two corresponding fixed mounting has upper panel (24) between limit movable plate (25), upper panel (24) upper end intermediate position department fixed mounting has rotation motor (26), rotation motor (26) output fixed mounting has threaded rod (27), and rotates threaded rod (27) and runs through between center groove (23) threaded connection.
2. The hoisting mechanism for the double-beam crane according to claim 1, wherein blocks for installing the hydraulic jack (56) are arranged outside the rear fixed plate (52) and the built-in clamping piece (53), and connecting rotating shafts are rotatably connected between the hydraulic jack (56) and the blocks.
3. A hoisting mechanism for a double girder crane according to claim 2, characterized in that the hydraulic jack (56) is charged by an external hydraulic device and controlled by an external switch.
4. The hoisting mechanism for a double girder crane according to claim 1, characterized in that the turning motor (26) is electrically connected to an external power source and an external switch.
5. The hoisting mechanism for the double-beam crane according to claim 1, wherein a semicircular groove is formed in the side locking piece (28), and the side locking piece (28) penetrates through the side movable groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864397.9A CN113548575B (en) | 2021-07-29 | 2021-07-29 | Hoisting mechanism for double-beam crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864397.9A CN113548575B (en) | 2021-07-29 | 2021-07-29 | Hoisting mechanism for double-beam crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113548575A CN113548575A (en) | 2021-10-26 |
| CN113548575B true CN113548575B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110864397.9A Active CN113548575B (en) | 2021-07-29 | 2021-07-29 | Hoisting mechanism for double-beam crane |
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| CN (1) | CN113548575B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000153989A (en) * | 1998-11-20 | 2000-06-06 | Mitsubishi Heavy Ind Ltd | Bracing controller for lifted cargo |
| JP2001089078A (en) * | 1999-07-16 | 2001-04-03 | Kobelco Contstruction Machinery Ltd | Crane overload preventive device, and its regulating method |
| JP2011195308A (en) * | 2010-03-23 | 2011-10-06 | Mitsubishi Electric Building Techno Service Co Ltd | Method for renewal of hydraulic elevator and rope elevator renewed by the method |
| DE102014003063A1 (en) * | 2014-03-03 | 2015-09-03 | Procon Gesmbh Maschinen- Und Industrieanlagen | Mobile work tool for slope forests - thinnings |
| CN107934774A (en) * | 2017-12-29 | 2018-04-20 | 无锡市内河装卸机械有限公司 | A kind of clamping device for electric rubber-tyred crane |
| CN209778132U (en) * | 2019-03-08 | 2019-12-13 | 天津佳顺福汽车模具有限公司 | Double-beam cantilever crane |
| CN210313155U (en) * | 2019-08-26 | 2020-04-14 | 江阴帕沃特起重机械有限公司 | Anti-moving conveying device for crane |
-
2021
- 2021-07-29 CN CN202110864397.9A patent/CN113548575B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000153989A (en) * | 1998-11-20 | 2000-06-06 | Mitsubishi Heavy Ind Ltd | Bracing controller for lifted cargo |
| JP2001089078A (en) * | 1999-07-16 | 2001-04-03 | Kobelco Contstruction Machinery Ltd | Crane overload preventive device, and its regulating method |
| JP2011195308A (en) * | 2010-03-23 | 2011-10-06 | Mitsubishi Electric Building Techno Service Co Ltd | Method for renewal of hydraulic elevator and rope elevator renewed by the method |
| DE102014003063A1 (en) * | 2014-03-03 | 2015-09-03 | Procon Gesmbh Maschinen- Und Industrieanlagen | Mobile work tool for slope forests - thinnings |
| CN107934774A (en) * | 2017-12-29 | 2018-04-20 | 无锡市内河装卸机械有限公司 | A kind of clamping device for electric rubber-tyred crane |
| CN209778132U (en) * | 2019-03-08 | 2019-12-13 | 天津佳顺福汽车模具有限公司 | Double-beam cantilever crane |
| CN210313155U (en) * | 2019-08-26 | 2020-04-14 | 江阴帕沃特起重机械有限公司 | Anti-moving conveying device for crane |
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| CN113548575A (en) | 2021-10-26 |
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